randomly place battleship ships on a 8 by 8 grid using a list<t>

//Ship.cs
public class Ship {
  public List<Tuple<int, int>> points = new List<Tuple<int, int>>();
}

//BattleShip.cs
public class BattleShip {
  private List<Ship> ships = new List<Ship> ();

  public void PlaceShips() {
    //...
  }
}